[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bq1rk1/ppppbpp1/5n1p/4n3/2B1P2B/2NP4/PPP3PP/R2QK1NR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:33:43.217 UTC"] [GameStartTime "2025-05-19T03:33:42.974 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1. a3 {White makes an illegal move: a2a3} 0-1